Medical device



FIG. 1 is a perspective view of an embodiment of a medical device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right elevation view thereof; and,

FIG. 7 is a left elevation view thereof. 

CLAIM The ornamental design for a medical device, as shown and described. 